Patio Calculator Plus vs SentriX
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Patio Calculator Plus
Estimate materials for various patio projects like concrete, pavers, or gravel. Input dimensions in multiple units and receive results in US customary or metric measurements. This tool helps you accurately calculate the quantities needed for your landscaping endeavors.
- Concrete slab calculator
- Paver calculator
- Paver base calculator
- Polymeric sand calculator
- Sand and gravel calculator
- Area calculator
- Volume calculator
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7 patio estimation calculators to estimate the material needed to build a paver, concrete, or gravel patio. 7 Free Calculators: - Concrete slab - Pavers - Paver Base - Polymeric Sand - Sand & Gravel - Area - Volume Enter dimensions in inches, feet, yards, centimeters, or meters. Get results in US customary or metric measurements. Based on the calculators on Inch Calculator(www.inchcalculator.com) that are trusted by millions of people world-wide for material estimation.
SentriX
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SentriX enables anonymous, secure reporting of information regarding narcotics, human trafficking, and wildlife across ports, sea, and air. Powered by Crime Stoppers International, SentriX allows information to be submitted anonymously to support action. Not for emergencies. Contact local authorities if immediate law enforcement is required.
Screenshots
Verdict
The clearest difference is ads: SentriX at none against Patio Calculator Plus's shown. SentriX also leads on update cadence (every 5 weeks vs every 11 months). Patio Calculator Plus's advantage is iOS requirement (12.0 vs 15.1). On price, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Patio Calculator Plus ships an update every 11 months, SentriX every 5 weeks. The most recent releases landed on October 21, 2026 and October 4, 2026 respectively.
| Parameter | Patio Calculator Plus | SentriX |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (238 ratings) — better | — |
| Number of ratings | 238 — better | — |
| Update frequency | Every 11 months | Every 5 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 33 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Calc Hub, LLC | Crime Stoppers International Inc |
In-app purchases
Patio Calculator Plus
No in-app purchases
SentriX
No in-app purchases
Questions
Is Patio Calculator Plus free?
Is SentriX free?
Do Patio Calculator Plus or SentriX have ads?
Which is updated more often, Patio Calculator Plus or SentriX?
Other comparisons
